Puzzle



FIG. 1 is a top plan view of a puzzle showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view therof;

FIG. 5 is a front edge elevational view thereof;

FIG. 6 is a rear edge elevational view thereof.

The ornamental design for a puzzle, substantially as shown. 